| Literature DB >> 22271936 |
Peter S Hill, Scott Brown, Just Haffeld.
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Year: 2011 PMID: 22271936 PMCID: PMC3260903 DOI: 10.2471/BLT.11.098285
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408